(Noun) - A team-effort act of defecation in which one party sits on a toilet, while another party sits on the initial party's lap and defecates through their legs - resembling the act of shooting a basketball through a hoop.

Friend: "Congratulations on your husband being named MVP."
Vanessa: "Thanks! I made sure Kobe practiced day and night. We even played poophoop."
Friend: "Yaasss!"

When you're having anal sex with a female (or male) and you pull out before you cum.
Back away, and try to ejaculate into the asshole of your partner from a distance. This is the "poop hoop". Points vary depending on the distance in which you came. You can only score if you actually land your semen within your partner's asshole.

John: "Dude, I just scored a 3 pointer poop hoop on Susan last night!"
Jack: "Wicked sick man, the highest I ever got to was 2 points."